Leonid Ivanov

Leonid Ivanov may refer to:

• Leonid Ivanov (basketball) (1944–2010), Soviet basketball player
• Leonid Ivanov (botanist), Russian botanist
• Leonid Ivanov (footballer) (1921–1990), Soviet international footballer
• Leonid Ivanov (pilot) (1909–1941), recipient of the Hero of the Soviet Union
• Leonid Ivanov (rower) (1938–2019), Soviet Olympic rower
• Leonid Ivanov (runner) (born 1937), Soviet Olympic runner
• Leonid Ivanov (test pilot) (1950–1980), Soviet cosmonaut
• Leonid Lavrovsky, born Ivanov (1905–1967), Russian ballet choreographer